This interference can then be used as a trigger to control the light bulbs in the same way as existing motion sensors. One version of this, known as Sensify, was developed by wireless networking ...

Sensify is a new technology that can turn Zigbee switches, bulbs, and plugs into sensors with a firmware update. This could be how Philips Hue will bring ambient sensing to its smart lights.

Abstract: A long-distance, strong-misalignment tolerance seawater capacitive power transfer(SCPT) system with two insulated electric-field couplers and single-wire ...

This way, you can configure the motion sensor to trigger more noticeable notifications, such as a light in the living room or an announcement via the smart speaker. If you're worried about the ...